.topBar{
  position: fixed;
  right: 10px;
  top: 10px;
  width: 70px;
  height: 240px;
  z-index: 500;
  .btnBg{
    display: inline-block;
    margin-top: 20px;
    width: 70px;
    height: 70px;
    background: url("../../assets/img/btnBg.png");
    background-size: 100%;
    opacity: 0.8;
    img{
      width: 70px;
      height: 70px;
    }
    .closeMusic{
      width: 40px;
      height: 40px;
      margin: 15px;
    }
  }

  & div{

    //margin-top: 10px;
  }
}
